Presenting the Konepac primary air filter, a testament to quality and reliability. This filter adheres to ISO 5011 standards, ensuring performance that meets industry-approved benchmarks. Crafted with high-quality cellulose media, it caters to heavy-duty engine applications, making it a dependable choice. With a length of 27.99 inches, inside diameter of 5.2 inches, and outside diameter of 8.66 inches, this filter is designed for precision and optimal fit. Trust in Konepac for a primary air filter that delivers quality.